Triple

T17259631
Position Surface form Disambiguated ID Type / Status
Subject Whitland railway station E418975 entity
Predicate isJunctionFor P1018 FINISHED
Object Fishguard & Goodwick branch
The Fishguard & Goodwick branch is a railway line in Pembrokeshire, Wales, connecting the mainline network to the coastal towns of Fishguard and Goodwick and their ferry services to Ireland.
E1259298 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Fishguard & Goodwick branch | Statement: [Whitland railway station, isJunctionFor, Fishguard & Goodwick branch]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Fishguard & Goodwick branch
Context triple: [Whitland railway station, isJunctionFor, Fishguard & Goodwick branch]
  • A. Maesteg Line
    The Maesteg Line is a commuter rail route in South Wales connecting Maesteg with larger hubs such as Cardiff via Bridgend.
  • B. Ebbw Vale line
    The Ebbw Vale line is a railway route in South Wales that connects Ebbw Vale with larger towns and cities, providing both commuter and regional passenger services.
  • C. Rhymney Line
    The Rhymney Line is a suburban railway route in South Wales that connects Cardiff with the town of Rhymney, forming part of the Valley Lines network.
  • D. Ruabon–Barmouth line
    The Ruabon–Barmouth line was a former railway route in Wales that connected the inland town of Ruabon to the coastal resort of Barmouth through the scenic Dee and Mawddach valleys.
  • E. Cynwyd Line
    The Cynwyd Line is a short commuter rail service in the Philadelphia area operated by SEPTA, running between Center City and the Cynwyd neighborhood in Lower Merion Township.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Fishguard & Goodwick branch
Triple: [Whitland railway station, isJunctionFor, Fishguard & Goodwick branch]
Generated description
The Fishguard & Goodwick branch is a railway line in Pembrokeshire, Wales, connecting the mainline network to the coastal towns of Fishguard and Goodwick and their ferry services to Ireland.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Fishguard & Goodwick branch
Target entity description: The Fishguard & Goodwick branch is a railway line in Pembrokeshire, Wales, connecting the mainline network to the coastal towns of Fishguard and Goodwick and their ferry services to Ireland.
  • A. Maesteg Line
    The Maesteg Line is a commuter rail route in South Wales connecting Maesteg with larger hubs such as Cardiff via Bridgend.
  • B. Ebbw Vale line
    The Ebbw Vale line is a railway route in South Wales that connects Ebbw Vale with larger towns and cities, providing both commuter and regional passenger services.
  • C. Rhymney Line
    The Rhymney Line is a suburban railway route in South Wales that connects Cardiff with the town of Rhymney, forming part of the Valley Lines network.
  • D. Ruabon–Barmouth line
    The Ruabon–Barmouth line was a former railway route in Wales that connected the inland town of Ruabon to the coastal resort of Barmouth through the scenic Dee and Mawddach valleys.
  • E. Cynwyd Line
    The Cynwyd Line is a short commuter rail service in the Philadelphia area operated by SEPTA, running between Center City and the Cynwyd neighborhood in Lower Merion Township.
  • F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69d886d9ab108190b70edd8d17aa1204 completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e42e6fa940819089046d1b12dede2c completed April 19, 2026, 1:22 a.m.
NED1 Entity disambiguation (via context triple) batch_6a017101d5dc8190ac6507344897b0f3 completed May 11, 2026, 6:02 a.m.
NEDg Description generation batch_6a0174d0014881908b99546055f9a781 completed May 11, 2026, 6:18 a.m.
NED2 Entity disambiguation (via description) batch_6a01758edf5c8190be0cfb3f7ba88796 completed May 11, 2026, 6:22 a.m.
Created at: April 10, 2026, 5:39 a.m.